linux-kernel - [PATCH v2 2/3] Bluetooth: hci_bcm4377: Increase boot timeout

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Date: Wed, 15 May 2024 18:15:03 +0000
From: Sven Peter via B4 Relay <devnull+sven.svenpeter.dev@...nel.org>
To: Hector Martin <marcan@...can.st>, 
 Alyssa Rosenzweig <alyssa@...enzweig.io>, 
 Marcel Holtmann <marcel@...tmann.org>, 
 Luiz Augusto von Dentz <luiz.dentz@...il.com>
Cc: asahi@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org, 
 linux-bluetooth@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Sven Peter <sven@...npeter.dev>
Subject: [PATCH v2 2/3] Bluetooth: hci_bcm4377: Increase boot timeout

From: Hector Martin <marcan@...can.st>

BCM4388 takes over 2 seconds to boot, so increase the timeout.

Signed-off-by: Hector Martin <marcan@...can.st>
Reviewed-by: Sven Peter <sven@...npeter.dev>
Signed-off-by: Sven Peter <sven@...npeter.dev>
---
 drivers/bluetooth/hci_bcm4377.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/bluetooth/hci_bcm4377.c b/drivers/bluetooth/hci_bcm4377.c
index caf9b64c8111..5b818a0e33d6 100644
--- a/drivers/bluetooth/hci_bcm4377.c
+++ b/drivers/bluetooth/hci_bcm4377.c
@@ -33,6 +33,7 @@ enum bcm4377_chip {
 #define BCM4387_DEVICE_ID 0x5f71
 
 #define BCM4377_TIMEOUT msecs_to_jiffies(1000)
+#define BCM4377_BOOT_TIMEOUT msecs_to_jiffies(5000)
 
 /*
  * These devices only support DMA transactions inside a 32bit window
@@ -1857,7 +1858,7 @@ static int bcm4377_boot(struct bcm4377_data *bcm4377)
 	dev_dbg(&bcm4377->pdev->dev, "waiting for firmware to boot\n");
 
 	ret = wait_for_completion_interruptible_timeout(&bcm4377->event,
-							BCM4377_TIMEOUT);
+							BCM4377_BOOT_TIMEOUT);
 	if (ret == 0) {
 		ret = -ETIMEDOUT;
 		goto out_dma_free;

-- 
2.34.1